42926309135 has 4 divisors (see below), whose sum is σ = 51511570968. Its totient is φ = 34341047304.

The previous prime is 42926309131. The next prime is 42926309147. The reversal of 42926309135 is 53190362924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42926309135 - 2² = 42926309131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42926309131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4292630909 + ... + 4292630918.

It is an arithmetic number, because the mean of its divisors is an integer number (12877892742).

Almost surely, 2^42926309135 is an apocalyptic number.

42926309135 is a deficient number, since it is larger than the sum of its proper divisors (8585261833).

42926309135 is an equidigital number, since it uses as much as digits as its factorization.

42926309135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585261832.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 42926309135 in words is "forty-two billion, nine hundred twenty-six million, three hundred nine thousand, one hundred thirty-five".